What makes ecosystems change?

Which is part of the alimentary canal? A. Kidney B. Liver C. Small intestine D. Heart -Apex

In other words what percentage of their children should have lizard feet and what percentage should have nomal feet

Marine debris mostly originates from oceangoing ships.

Demographic transition is the transition from high birth and death rates to low birth and death rates as a country develops from a pre-industrial to an industrialized economic system. A demographic transition involves four stages.

A biologist wants to test some lake water for the presence of nitrates. He has a sensor that detects even the tiniest amount of nitrates by turning an internal light from green to red. A) what will be his positive control? (Specific).

I will give brainliest to the first to answer! Give an example that shows water is an excellent solvent.

A marine biologist explains that the salmon adapts to its environment through descent with modification. What is "descent with modification"? A heritable trait can be changed from one generation to another.

What component of Earth's atmosphere exists entirely as a result of photosynthesis?

1: In general, surface water always flows A. downhill. B. from north to south. C. toward the equator. D. from south to north.

A lens located directly above the stage. Many microscopes have more than one objective to provide a range of viewing magnifications. Cognitive lens Orbital lens Complex lens Objective lens